Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Chrome 95
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Object.keys(object).includes(key) 18501.3 Ops/sec
key in object 12971555.0 Ops/sec
Script Preparation code:
Tests:
  • Object.keys(object).includes(key)

  • key in object